1 /* tc-epiphany.h -- Header file for tc-epiphany.c. 2 Copyright (C) 2009-2021 Free Software Foundation, Inc. 3 Contributed by Embecosm on behalf of Adapteva, Inc. 4 5 This file is part of GAS, the GNU Assembler. 6 7 GAS is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GAS is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GAS; see the file COPYING. If not, write to the Free 19 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 20 02110-1301, USA. */ 21 22 #define TC_EPIPHANY 23 24 #define LISTING_HEADER "EPIPHANY GAS " 25 26 /* The target BFD architecture. */ 27 #define TARGET_ARCH bfd_arch_epiphany 28 29 #define TARGET_FORMAT "elf32-epiphany" 30 31 /* Permit temporary numeric labels. */ 32 #define LOCAL_LABELS_FB 1 33 34 /* .-foo gets turned into PC relative relocs. */ 35 #define DIFF_EXPR_OK 36 37 /* We don't need to handle .word strangely. */ 38 #define WORKING_DOT_WORD 39 40 #define LITERAL_PREFIXPERCENT_BIN 41 #define DOUBLESLASH_LINE_COMMENTS 42 43 #define GAS_CGEN_PCREL_R_TYPE(R_TYPE) gas_cgen_pcrel_r_type (R_TYPE) 44 45 /* Values passed to md_apply_fix don't include the symbol value. */ 46 #define MD_APPLY_SYM_VALUE(FIX) 0 47 48 #define tc_fix_adjustable(FIX) epiphany_fix_adjustable (FIX) 49 extern bool epiphany_fix_adjustable (struct fix *); 50 51 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP,SEC) 52 53 #define TC_HANDLES_FX_DONE 54 55 #define elf_tc_final_processing epiphany_elf_final_processing 56 extern void epiphany_elf_final_processing (void); 57 58 #define md_elf_section_flags epiphany_elf_section_flags 59 extern int epiphany_elf_section_flags (int, int, int); 60 61 #define md_operand(x) epiphany_cgen_md_operand (x) 62 extern void epiphany_cgen_md_operand (expressionS *); 63 64 /* Values passed to md_apply_fix don't include the symbol value. */ 65 #define MD_APPLY_SYM_VALUE(FIX) 0 66 67 #define TC_CGEN_MAX_RELAX(insn, len) 4 68 69 #define O_PIC_reloc O_md1 70 71 #define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \ 72 epiphany_cgen_parse_fix_exp (opinfo, exp) 73 extern int epiphany_cgen_parse_fix_exp (int, expressionS *); 74 75 #define HANDLE_ALIGN(f) epiphany_handle_align (f) 76 extern void epiphany_handle_align (fragS *); 77 78 #define TARGET_FORMAT "elf32-epiphany" 79 80 #define md_relax_frag epiphany_relax_frag 81 82 extern long epiphany_relax_frag (segT, fragS *, long); 83 84 /* If you don't define md_relax_frag, md_cgen_record_fixup_exp 85 but do have TC_GENERIC_RELAX_TABLE gas will do the relaxation for you. 86 87 If we have to add support for %LO and %HI relocations, we probably need 88 to define the fixup_exp function to generate fancier relocations. */ 89 90 /* For 8 vs 24 bit branch selection. */ 91 extern const struct relax_type md_relax_table[]; 92 #define TC_GENERIC_RELAX_TABLE md_relax_table 93 94 #define tc_gen_reloc gas_cgen_tc_gen_reloc 95 96 97 #define md_apply_fix epiphany_apply_fix 98 #include "write.h" 99 100 extern void epiphany_apply_fix (fixS *fixP, valueT *valP, segT seg); 101